#include <bits/stdc++.h>
#define rep(i,n) for(int i=(0);i<(n);i++)

using namespace std;

typedef long long ll;

int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	
	int a, b;
	cin >> a >> b;
	
	int q = a / b;
	int r = a % b;

	vector<int> t(50);
	rep(i, 50){
		r *= 10;
		t[i] = r / b;
		r %= b;
	}

	cout << q << ".";
	rep(i, 50) cout << t[i];
	cout << "\n";

}